Meizu M3x has display Size 5.5", operating system Android 6; Flyme 6. The device has ram 4 GB too, card support is microSD, up to 256 GB (uses shared SIM slot), it has 64 GB, 4 GB RAM or 32 GB, 3 RAM hard disk. Back camera 12 MP is awesome, front camera 5 MP is also not bad. M3x has power storage, . Device status is Available